1. Fabric: milk silk/flocking
2. Push-type convenient charging, avoid using mouth to inflate
3. Hidden air outlet valve, can be pressed into the pillow when not in use
4. Composite pressure glue edge sealing, better sealing
5. Easy storage, compact and portable
6. With anti-leakage device, not easy to leak
7. Soft and comfortable, relieve cervical pressure
8. Weight: about 130 grams
9. Size: U-shaped 40x28 cm, ordinary 48x32 cm